74885853

素因数分解:

$3^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{15991}}^1$

素因数の和:16224

約数の個数: 16

約数和(自身を含む): 114630656

約数和(自身を除く): 39744803

約数列:

[1, 3, 7, 21, 223, 669, 1561, 4683, 15991, 47973, 111937, 335811, 3565993, 10697979, 24961951, 74885853]

約数ペア:

[(1, 74885853), (3, 24961951), (7, 10697979), (21, 3565993), (223, 335811), (669, 111937), (1561, 47973), (4683, 15991)]